Interim Report January-September 2002 Stockholm, 25 October 2002 25 10 2002 Telia AB, IR

Anders Igel President and Chief Executive Officer Telia AB, IR 25 10 2002 Telia AB, IR

The Group Improved underlying EBITDA margin Strong free cash flow of MSEK 2,059 Extensive restructuring programs within International Carrier and Telia Denmark 25 10 2002 Telia AB, IR

The Group Focus-shift in fixed network operations in Denmark Product range cut by more than half Operating costs cut by more than half Target: Attain positive underlying EBITDA at the end of 2003 Reaching objective dependent on the regulatory developments in Denmark Write-downs of fixed assets MSEK 2,786 and of current assets MSEK 353 Provision for restructuring MSEK 286 Additional restructuring costs in Q4 MSEK 185-250 Sustained focus for mobile and cable TV operations – good customer growth 25 10 2002 Telia AB, IR

Telia International Carrier Ongoing restructuring Limited number of nodes Concentration of operations Wholesale sales to key accounts based on profitable network segments Phase-out of unprofitable operations Centralization of sales, administration, and customer service to Sweden Reduce number of employees by more than half 25 10 2002 Telia AB, IR

Telia Mobile – Nordic Region Customer base, Nordic Region 5,258,0001) (+130,000) Strong improvement in profitability and continued customer growth Underlying EBITDA +31% Underlying EBITDA margin 31.3% (26.2%) Increased usage and customer growth in all Nordic markets 1) Excl. 173,000 SP customers 25 10 2002 Telia AB, IR

Telia Mobile – Sweden Customer base, Sweden 3,401,0001) (+57,000) Continued customer growth and improved profitability Underlying EBITDA +6% Underlying EBITDA margin 48.4% (46.3%) Cost streamlining and increased usage SMS +24% 1) Excl. 89,000 SP customers 25 10 2002 Telia AB, IR

Telia Mobile – Norway Continued growth and improved earnings Customer base, Norway 1,022,0001) (+26,000) Continued growth and improved earnings Increased sales +25% and improved margin Underlying EBITDA margin 41.6% (35.4%) More than 1 million customers Simple and attractive customer offers and an increased share of postpaid customers resulted in increased traffic volume SMS +47% 1) Excl. 84,000 SP customers 25 10 2002 Telia AB, IR

Telia Mobile – Denmark and Finland Strong sales growth in Denmark Sales +62% Strong customer growth SMS +300% Sales growth and reduced deficit in Finland Sales +34% Greater part of traffic in own network Sales process underway Customer base, Denmark 449,000 (+36,000) Customer base, Finland 247,000 (+12,000) 25 10 2002 Telia AB, IR

Telia Mobile – Baltic Region and Russia Customer base Baltic Region/Russia 3,814,0001) (+635,500) Growth in Baltic Region and Russia Continued positive development for associated companies Strong customer growth for MegaFon Russia MegaFon (17.8%) 2,300,0001) +520,000 Estonia Eesti Mobiiltelefon (24.5%) 413,7001) +7,900 Latvia Latvijas Mobilais Telefons (24.5%) 441,1001) +27,700 Lithuania Omnitel (27.5%) 759,3001) +79,900 1) Total 25 10 2002 Telia AB, IR

Telia Internet Services Concentration on access business completed Increased sales +30% Internet access accounts +45% Strengthened market position in business broadband segment Portfolio review, restructuring and centralized customer service for sharper focus on sales and cost effectiveness 25 10 2002 Telia AB, IR

Telia Networks Improved underlying EBITDA in Sweden despite lower sales Revenue decline in the Swedish retail market partially compensated for by: Increased sales in the wholesale market, +23% for comparable units Redundancy: 400 employees to date, primarily in distribution Reinforced cash flow via improved earnings and lower investments Focus-shift in fixed network operations in Denmark 25 10 2002 Telia AB, IR

TeliaSonera Main conditions of the offer Tendering by more than 90% of Sonera shares Cash offer for remaining shares based on 12-month rule No top-up payment (RATA) Approval by Telia extraordinary general meeting on November 4 Authorization for listing in Stockholm, Helsinki and on Nasdaq 25 10 2002 Telia AB, IR

The Group Telia’s opportunities Take advantage of Telia’s strength Strengthen Telia’s position on the domestic market Continue the efficiency measures Finalize the merger with Sonera Extensive restructuring and efficiency measures International Carrier Denmark Sharpen Telia’s customer- and earnings-focus 25 10 2002 Telia AB, IR

Jörgen Latte Acting Chief Financial Officer 25 10 2002 Telia AB, IR

The Group Net sales Growth 5% for comparable units MSEK Rolling 12-month (MSEK) Q3 00 Q3 01 Q3 02 25 10 2002 Telia AB, IR

The Group Underlying EBITDA Growth 25% Margin 30% (24%) MSEK Margin Q3 00 Q3 01 Q3 02 25 10 2002 Telia AB, IR

Telia Mobile Sales Growth 12% Increased customer base Increased SMS Increased MoU Sales MSEK 25 10 2002 Telia AB, IR

Telia Mobile ARPU MoU Sweden ARPU (SEK) Post paid Total Pre paid Churn 13% MoU (minutes) Post paid Total Pre paid 25 10 2002 Telia AB, IR

Telia Mobile ARPU MoU Norway ARPU (NOK) Post paid Total Pre paid Churn 32% MoU (minutes) Post paid Total Pre paid 25 10 2002 Telia AB, IR

Telia Mobile Underlying EBITDA Growth 31% Margin 31.3% (26.2%) Sweden +6% Norway +48% Underlying EBITDA MSEK Margin 25 10 2002 Telia AB, IR

Telia Internet Services Growth 30% Continued customer growth Increased prices Sales MSEK 25 10 2002 Telia AB, IR

Telia Internet Services Improvement 60% Increased prices Streamlining Underlying EBITDA MSEK Margin 25 10 2002 Telia AB, IR

Telia International Carrier Growth 17% Increased sales in all main product areas Sales MSEK 25 10 2002 Telia AB, IR

Telia International Carrier Improvement MSEK 32, compared with Q2 02 Increased sales Streamlining Underlying EBITDA MSEK Margin 25 10 2002 Telia AB, IR

Telia Networks Sales Sales declined by 8%; 4% for comparable units Decline in Swedish retail sales Sales MSEK 25 10 2002 Telia AB, IR

Telia Networks Underlying EBITDA Weaker earnings attributable to losses in the Danish operations Sweden MSEK 3,245 Underlying EBITDA MSEK Margin 25 10 2002 Telia AB, IR

The Group Earnings summary Jul-Sep Jul-Sep Jan-Sep Jan-Sep MSEK Jul-Sep Jul-Sep Jan-Sep Jan-Sep 2002 2001 2002 2001 Net sales 14,496 14,431 42,727 42,226 Underlying EBITDA 4,281 3,420 11,249 9,782 Underliggande EBITDA-margin 30% 24% 26% 23% Net operating income -10,815 2,745 -9,987 4,544 Income after financial items -10,964 2,491 -10,507 3,902 Net income -10,118 1,900 -9,961 2,441 Earnings per share (SEK) -3.37 0.63 -3.32 0.81 25 10 2002 Telia AB, IR

The Group Underlying operating income Q3 2002 Q3 2001 MSEK Underlying operating income Q3 2002 Q3 2001 Operating income -10,815 2,745 Adjustments of depreciation, amortization and write-offs Write-offs +8,112 +149 of which International Carrier 5,307 Denmark 2,786 Adjustments of items not reflecting underlying business operations +3,997 +239 of which restructuring International Carrier 2,825 write-offs International Carrier 824 restructuring Denmark 286 Adjustments of income from associated companies capital gain -8 -3,034 Underlying operating income 1,286 99 25 10 2002 Telia AB, IR

The Group Streamlining and restructuring costs affecting operating income MSEK Fixed operations in Denmark Write-offs 2,786 Restructuring costs 286   International Carrier Write-offs 6,131 Restructuring costs 2,825 Internet Services Write-offs systems and platforms 12 Restructuring costs for streamlining of other operations 49  TOTAL 12,089 25 10 2002 Telia AB, IR

The Group Change in net debt MSEK 6,306 1,144 11,249 10,661 163 1,714 8,107 1,656 1 Jan 2002 Taxes Net invest- ments Divest- ments Underl. EBITDA Dividend1) Other 30 Sep 2002 1) Incl. Dividend to Overseas minority 25 10 2002 Telia AB, IR

The Group Investments/Net sales The Group Jan-Sep 2002 CAPEX: MSEK 5,896 (MSEK 12,864) Investments/Net sales Telia Networks The Group Telia Mobile 25 10 2002 Telia AB, IR

The Group Free cash flow1) Improved cash flow from operating activities Reduced investments Free cash flow1) MSEK Q2 01 Q3 01 Q4 01 Q1 02 Q2 02 Q3 02 1) Cash flow from operating activity after paid CAPEX 25 10 2002 Telia AB, IR

The Group Strong financial position Low debt/equity ratio: 0.16 GSEK Adjusted equity Net interest-bearing debt 25 10 2002 Telia AB, IR

The Group Summary Underlying EBITDA marginal reaches 30% Reduced CAPEX Jan-Sep 2002: MSEK 5,896 (MSEK 12,864) Significantly improved cash flow Strong balance sheet Increased sales, 5% for comparable units 25 10 2002 Telia AB, IR